#usa {
 width: 625px;
 height: 383px;
 background: url(usa.gif) no-repeat;
 margin: 20px auto; padding: 0;
 position: relative;
}
#usa li {margin: 0; padding: 0; list-style: none; display: block; position: absolute;}

#usa a {display: block; text-indent: -9999px; text-decoration: none;}

#usa a:active
{
outline: none;
}

#usa a:focus
{
-moz-outline-style: none;
}

#ca {left: 6px; top: 95px; width: 98px; height: 150px; z-index: 50;}
#pnw {left: 11px; top: 3px; width: 100px; height: 106px; z-index: 40;}
#rm {left: 44px; top: 8px; width: 217px; height: 209px; z-index: 30;}
#sw {left: 89px; top: 188px; width: 142px; height: 94px; z-index: 30;}
#tx {left: 184px; top: 211px; width: 162px; height: 164px; z-index: 10;}
#gc {left: 327px; top: 228px; width: 115px; height: 91px; z-index: 20;}
#gp {left: 218px; top: 31px; width: 166px; height: 236px; z-index: 0;}
#ga {left: 426px; top: 223px; width: 61px; height: 63px; z-index: 10;}
#fl {left: 407px; top: 281px; width: 104px; height: 89px; z-index: 10;}
#ne {left: 528px; top: 16px; width: 64px; height: 105px; z-index: 5;}
#rb {left: 335px; top: 59px; width: 134px; height: 147px; z-index: 5;}
#ny {left: 467px; top: 61px; width: 75px; height: 95px; z-index: 10;}
#pa {left: 468px; top: 111px; width: 64px; height: 46px; z-index: 10;}
#ap {left: 371px; top: 147px; width: 155px; height: 85px; z-index: 5;}
#dc {left: 480px; top: 143px; width: 56px; height: 32px; z-index: 10;}
#nyc {left: 525px; top: 116px; width: 35px; height: 40px; z-index: 20;}
#nc {left: 438px; top: 153px; width: 100px; height: 106px; z-index: 5;}
#chi {left: 374px; top: 116px; width: 33px; height: 30px; z-index: 25;}

#ca a {height: 160px;}
#pnw a {height: 110px;}
#rm a {height: 209px;}
#sw a {height:  94px;}
#tx a {height:  164px;}
#gc a {height:  91px;}
#gp a {height:  236px;}
#ga a {height:  63px;}
#fl a {height:  89px;}
#ne a {height:  105px;}
#rb a {height:  147px;}
#ny a {height:  65px;}
#pa a {height:  46px;}
#ap a {height:  85px;}
#dc a {height:  32px;}
#nyc a {height:  40px;}
#nc a {height:  106px;}
#chi a {height:  30px;}

#ca a:hover {background: url(usa.gif) -36px -437px no-repeat;}
#pnw a:hover {background: url(usa.gif) -192px -436px no-repeat;}
#rm a:hover {background: url(usa.gif) -337px -389px no-repeat;}
#sw a:hover {background: url(usa.gif) -40px -662px no-repeat;}
#tx a:hover {background: url(usa.gif) -237px -622px no-repeat;}
#gc a:hover {background: url(usa.gif) -439px -665px no-repeat;}
#gp a:hover {background: url(usa.gif) -34px -802px no-repeat;}
#ga a:hover {background: url(usa.gif) -303px -848px no-repeat;}
#fl a:hover {background: url(usa.gif) -446px -833px no-repeat;}
#ne a:hover {background: url(usa.gif) -55px -1086px no-repeat;}
#rb a:hover {background: url(usa.gif) -427px -972px no-repeat;}
#ny a:hover {background: url(usa.gif) -143px -1094px no-repeat;}
#pa a:hover {background: url(usa.gif) -286px -1105px no-repeat;}
#ap a:hover {background: url(usa.gif) -273px -1171px no-repeat;}
#dc a:hover {background: url(usa.gif) -155px -1221px no-repeat;}
#nyc a:hover {background: url(usa.gif) -66px -1209px no-repeat;}
#nc a:hover {background: url(usa.gif) -484px -1173px no-repeat;}
#chi a:hover {background: url(usa.gif) -302px -977px no-repeat;}